Answer:
3¹² is answer
Step-by-step explanation:
3^(2+4+6)
3^12
Answer: B. neither
<u>Step-by-step explanation:</u>
A function is even when f(x) = f(-x).
A function is odd when f(-x) = -f(x).
f(x) = 2x³ - x²
f(-x) = 2(-x)³ - (-x)²
= -2x³ - x²
f(x) = 2x³ - x² ≠ f(-x) = -2x³ - x² so it is NOT EVEN
-f(x) = -(2x³ - x²)
= -2x³ + x²
f(-x) = -2x³ - x² ≠ -f(x)= -2x³ + x² so it is NOT ODD
Therefore, it is NEITHER even nor odd.
Answer:
2) ![\frac{\sqrt{77}}{11}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B77%7D%7D%7B11%7D)
3) 5√2
Step-by-step explanation:
Simplest radical form of an expression is the expression in radical so that there are no more square roots, cube roots, 4th roots, etc left to find, after rationalising the denominator ( if needed ).
2. Here the given expressions,
![\frac{\sqrt{7}}{\sqrt{11}}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B7%7D%7D%7B%5Csqrt%7B11%7D%7D)
For rationalising the denominator multiply both numerator and denominator by √11,
![\frac{\sqrt{77}}{11}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B77%7D%7D%7B11%7D)
3. given expression,
![\sqrt{50}](https://tex.z-dn.net/?f=%5Csqrt%7B50%7D)
![=\sqrt{25\times 2}](https://tex.z-dn.net/?f=%3D%5Csqrt%7B25%5Ctimes%202%7D)
![(\because \sqrt{ab}=\sqrt{a}\sqrt{b})](https://tex.z-dn.net/?f=%28%5Cbecause%20%5Csqrt%7Bab%7D%3D%5Csqrt%7Ba%7D%5Csqrt%7Bb%7D%29)
![=5\sqrt{2}](https://tex.z-dn.net/?f=%3D5%5Csqrt%7B2%7D)
6:45a to 7:45 = 1 hour
7:45 to 8:45 = 2 hours
8:45 to 9:45 = 3 hours
9:45 to 10:45 = 4 hours
10:45 to 11:45 = 5 hours
11:45 to 12:45 = 6 hours
12:45 to 1:45 = 7 hours
1:45 to 2:45 = 8 hours
2:45 to 3:00 = 8 hours and 15 minutes
then just add the 28 minutes to the 15 minutes
28 + 15 = 43
6:45a to 3:28p = 8 hours and 43 minutes.
Hope this helps.